Cita APA (7th ed.)

Eltringham, S. K. (1971). Life in mud and sand. English Universities Press.

Cita Chicago (17th ed.)

Eltringham, S. K. Life in Mud and Sand. London: English Universities Press, 1971.

Cita MLA (8th ed.)

Eltringham, S. K. Life in Mud and Sand. English Universities Press, 1971.